
Additional weight or balancing weight that is used in conjunction with the EVO Zündung from Polini on engine cases with rotary valve crankshaft on your Piaggio Ciao, Si, Bravo and Boxer moped / moped to compensate for the resulting imbalance.
The balancing mass gives your engine a smooth, even running when stationary and in operation and improves the «starting behavior». Depending on the setting, even more torque can be achieved with the additional weight.
The flywheel is suitable for all gearbox types that are operated with a rotary valve. In addition to the Polini Speed Engine, this also includes the original engine gearbox.
| Thickness | 4 mm |
| Manufacturer | Polini |
| Ø outside | 120 mm |
| Material | Steel |
| Surface | galvanized (blue) |
| Ø inside | 90 mm |
| Number of fixing points | 5 pcs |
| Area of application | Tuning |
| Weight | 110 g |
| Piaggio | Ciao - P , SC , PX , C24 Si Bravo / Super Bravo Boxer Grillo |
Accessories & related products
Polini EVO Electronic ignition | Piaggio Ciao, SI, Bravo, Boxer
Manufacturer: Polini · Ø Internal flywheel: 80.5 mm · Light coil voltage: 12 V · Performance: 90 W · Direction of rotation: right · Weight: 554 g · Ø Flywheel outside: 105 mm · Ø Flywheel outside: 138.5 mm · Number of fixing points: 2 pcs · Area of application: High End · Area of application: Racing · Area of application: Tuning
583,30 EUR
Polini EVO REED crankshaft 12 mm KoBo | Piaggio Ciao, SI, Bravo, Grillo
Dimension needle bearing: 12 / 15 x 14.7 mm (axe 12) · Manufacturer: Polini · Material: Steel · Cheek type: Full cheeks · Thread type: MF10x1.25 (fine pitch thread) · Ø coupling pin / vario pin: 12 mm · Crankshaft stroke: 43 mm · Connecting rod length center-center: 87 mm · Weight: 784 g · Total length crankpin ignition side: 91.5 mm · Total length crankpin ignition side: 105 mm · Ø crank webs: 70 mm · Ø piston pin (B): 12 mm · Thread length: 14 mm · Ø Connecting rod eye: 15 mm · Bearing seat right: 15 mm · Area of application: High End · Area of application: Racing · Area of application: Tuning · Ø Bearing seat (ignition side): 15 mm · Wide crank webs: 32.6 mm · Length 1st paragraph: 21 mm · Length 2nd paragraph: 44.7 mm · Length 3rd paragraph: 64 mm · Ø 1st step (on the coupling side): 15 mm · Ø 2nd shoulder (on the clutch side): 14.4 mm · Ø 3rd step (on the clutch side): 12 mm · Number of gears: 1 pcs
338,30 EUR
Polini 47 mm cylinder kit EVO 12 mm KoBo | Piaggio Ciao, SI, Bravo, Boxer
Nominal diameter: 47 mm · Manufacturer: Polini · Material: Gray cast iron · Camouflaged: No · Displacement: 75 ccm · Crankshaft stroke: 43 mm · Ø cylinder neck: 49.8 mm · Ø Outlet outside: 22 mm · Ø Outlet outside: 27 mm · Ø piston pin (B): 12 mm · Hole spacing outlet: 23 mm · Hole spacing outlet: 38 mm · Number of fixing points: 4 pcs · Hole pattern [mm]: 43 x 52 · Decompressor: Yes · Area of application: High End · Area of application: Tuning · Thread outlet: M5x0.8 (standard thread)
326,60 EUR
Polini CP 21 mm carburetor & air filter (hand choke) | Piaggio Ciao, SI, Bravo, Boxer
Nominal diameter: 21 mm · Total length: 71 mm · Manufacturer: Polini · Width: 66 mm · Material: Aluminum · Camouflaged: No · Component group Carburetor: Carburetor complete · Carburetor type: CP · Height: 122 mm · Ø Inside entrance: 42 mm · Mounting type: Rubber sleeve · Ø Output inside: 22.5 mm · Ø Air filter connection: 47 mm · Area of application: Racing · Area of application: Tuning · Ø fuel hose connection: 6 mm · Ø fuel hose connection: 7 mm · Mixed oil connection: Yes · Vacuum connection: Yes · Choke control: Hand choke · Nozzle thread: M5x0.8 (standard thread) · Nozzle block: 35-12 · Nozzle size: 82 · Nozzle size: 84 · Nozzle size: 86 · Size of secondary nozzle: 40
198,30 EUR
Polini piston 47 mm EVO cylinder (12 mm KoBo) | Piaggio Ciao, SI, Bravo, Boxer, Grillo
Nominal diameter: 47 mm · Manufacturer: Polini · Ø outside piston (A): 46.92 mm · Compression height (C): 31.6 mm · Curvature (D): 2 mm · Total piston height (E): 55.5 mm · Number of piston rings (F): 2 pcs · Piston ring mold: Rectangular ring · Piston ring impact: Internal fuse (IS) · Ø piston pin (B): 12 mm · Piston ring height: 1.2 mm · Weight piston kit: 101 g
102,60 EUR
Moped fans also bought
GPO 15 mm carburetor tuning | Puch
Nominal diameter: 15 mm · Material: Aluminum · Total length: 66 mm · Width: 50 mm · Height: 95 mm · Manufacturer: GPO · Component group Carburetor: Carburetor complete · Carburetor type: SRE · Camouflaged: No · Ø Inside entrance: 15 mm · Ø Internal connection: 20 mm · Ø Output inside: 15 mm · Mounting type: Plug connection clamped · Ø Air filter connection: 20 mm · Ø fuel hose connection: 6 mm · Mixed oil connection: No · Vacuum connection: No · Choke control: Hand choke · Area of application: Tuning · Nozzle thread: M3.5x0.6 (standard thread) · Nozzle block: 2.17 · Nozzle size: 62 · Clamping screw torque (max.): 4 N/m
75,70 EUR
Chrome luggage rack | Puch Maxi S
Material: Steel · Color: Chrome · Total length: 425 mm · Width: 168 mm · Height: 32.5 mm · Number of fixing points: 4 pcs · Hole spacing: 29 mm · Ø mounting hole: 8.3 mm · Ø mounting hole: 9 mm · Surface: chrome-plated · Mounting type: Nuts & bolts · Wheel size: 17 "
23,20 EUR
Airsal 44 mm cylinder kit 65 ccm camouflaged | Puch
Nominal diameter: 44 mm · Material: Aluminum · Manufacturer: Airsal · Number of fixing points: 4 pcs · Surface: sandblasted · Displacement: 65 ccm · Crankshaft stroke: 43 mm · Ø cylinder neck: 48 mm · Camouflaged: Yes · Ø outlet inside: 25 mm · Hole spacing inlet: 38 mm · Inlet window: 24 / 20 x 15 mm · Thread inlet: M6x1 (standard thread) · Hole pattern [mm]: 44 x 44 · Decompressor: Yes · Ø piston pin (B): 12 mm · Outlet type: straight · Hole spacing outlet: 42 mm · Thread outlet: M6x1 (standard thread) · Area of application: Tuning
116,60 EUR
GPO mushroom air filter grille, Bing SRE (Ø=20 mm)
Material: Metal · Material: Rubber · Color: Chrome · Color: black · Total length: 113 mm · Manufacturer: GPO · Ø outside: 61 mm · Filter type: Grille · Camouflaged: No · Length rubber part: 63.5 mm · Length of filter section: 49 mm · Ø Internal connection: 20 mm · Mounting type: Bride · Mounting type: Plug connection clamped · Area of application: Tuning
15,10 EUR
Tank sticker "PUCH maxi S" 204 x 29 | Puch Maxi S
Material: Polyvinyl chloride (PVC) · Color: Chrome · Color: black · Color: green · Color: white · Width: 204 mm · Height: 29 mm · Place of use: Tank (+ frame) · Rear side texture: Adhesive · Consistency: UV-resistant · Consistency: petrol resistant · Border: Chrome surround · Transferfolie: No · Puch OEM number: 349.2.20.537.0
9,90 EUR
Plastic license plate holder (CH version)
Material: Brass · Material: Plastic · Color: black · Total length: 175 mm · Width: 108 mm · Height: 11 mm · Manufacturer: Made in Switzerland · Number of fixing points: 9 pcs · Hole spacing: 50 mm · Ø mounting hole: 6 mm · Thread type: M5x0.8 (standard thread) · Thread length: 6 mm · Mounting type: Nuts & bolts
9,20 EUR
Polini EVO Electronic ignition | Piaggio Ciao, SI, Bravo, Boxer
Manufacturer: Polini · Ø Internal flywheel: 80.5 mm · Light coil voltage: 12 V · Performance: 90 W · Direction of rotation: right · Weight: 554 g · Ø Flywheel outside: 105 mm · Ø Flywheel outside: 138.5 mm · Number of fixing points: 2 pcs · Area of application: High End · Area of application: Racing · Area of application: Tuning
583,30 EUR











